wheat_chest = peripheral.wrap('front')

function getNum(box, item)
	local dat = box.getStackInSlot(1)
	if dat and dat.display_name == item then
		return dat.qty
	end
	return 0
end

while true do
	for slot = 1, 27 do
		local dat = box.getStackInSlot(slot)
		if dat and dat.display_name == 'minecraft:wheat' and dat.qty >= 3 then
			for i = 1, 3 do
				turtle.select(i)
				turtle.suck(1)
			end
			turtle.craft()
			turtle.turnRight()
			for i = 1, 16 do
				turtle.select(i)
				turtle.drop()
			end
			turtle.turnLeft()
		end
	end
end